/Engine/Source/Editor/UnrealEd/Public/Tools/LegacyEdModeInterfaces.h
Allows each mode to customize the axis pieces of the widget they want drawn.
A bitfield comprised of AXIS_* values
[EAxisList::Type](API\Runtime\Core\Math\EAxisList__Type) GetWidgetAxisToDraw ( [UE::Widget::EWidgetMode](API\Editor\EditorFramework\UE__Widget__EWidgetMode) InWidgetMode ) const